72212304757463 has 6 divisors (see below), whose sum is σ = 78194389175424. Its totient is φ = 66657512083656.

The previous prime is 72212304757441. The next prime is 72212304757471. The reversal of 72212304757463 is 36475740321227.

It is not a de Polignac number, because 72212304757463 - 2²⁶ = 72212237648599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72212304757763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213645871895 + ... + 213645872232.

It is an arithmetic number, because the mean of its divisors is an integer number (13032398195904).

Almost surely, 2^{72212304757463} is an apocalyptic number.

72212304757463 is a deficient number, since it is larger than the sum of its proper divisors (5982084417961).

72212304757463 is a wasteful number, since it uses less digits than its factorization.

72212304757463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427291744153 (or 427291744140 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 72212304757463 in words is "seventy-two trillion, two hundred twelve billion, three hundred four million, seven hundred fifty-seven thousand, four hundred sixty-three".